Directions:Bring a medium pot of salted water to a boil and add the Brussels sprouts.Cook until crisp-tender, about 5 minutes.Drain.In a large saucepan, melt 6 tablespoons of the butter over medium-high heat.Add the shallots and garlic, and cook for 1 minute.Add the sprouts in 1 layer and cook until golden brown, about 5 minutes.Remove from the pan.Add the remaining 2 tablespoons of butter and when melted, add the walnuts and cook, stirring, until golden and fragrant, about 2 minutes.Add the lemon juice, salt, pepper, and sprouts, and stir well to coat and warm through.Transfer to a serving bowl and sprinkle with the Parmesan.Serve immediately.